#!/bin/sh

# Copyleft (C) 2009 by VooDooMan
# Version: 4.2009-09-15T1437-GMT+0200
# License: Public domain

# BEGIN: config
HASH_ALGOS="${HASH_ALGOS} md5"
HASH_ALGOS="${HASH_ALGOS} sha1"
HASH_ALGOS="${HASH_ALGOS} sha224"
HASH_ALGOS="${HASH_ALGOS} sha256"
HASH_ALGOS="${HASH_ALGOS} sha384"
HASH_ALGOS="${HASH_ALGOS} sha512"

PREFIX="DIGESTS"
ERROR_FILE="${pwd}/.check_digests-out.txt"
# END  : config

touch $ERROR_FILE

HASH_ALGOS="${HASH_ALGOS} $1"
HASH_ALGOS=`echo "${HASH_ALGOS}" | sed -r 's, +, ,g' | sed 's, ,\n,g' | \
    sort | uniq | tr '\n' ' '`

for i in ${HASH_ALGOS}; do
    IN="${PREFIX}.$i"
    ${i}sum -w -c "${IN}" | grep -v 'OK$' >>${ERROR_FILE}
done;

echo "EOF - if this is the only line in this file then '$0' executed successfully" >>${ERROR_FILE}

echo "Output saved to ${ERROR_FILE}"

#EOF